<template>
   <header class="header">
      <h1>todos</h1>
      <input class="new-todo" placeholder="请输入任务名称" autofocus v-model.trim="uname" @keyup.enter="addList"/>
    </header>
</template>

<script>
export default {
  name: 'MyHeader',
  props: {},
  data(){
    return {
      uname : "",
    }
  },
  methods:{
    addList(){
     if(this.uname){
       this.$emit('addList' ,this.uname)
       this.uname = ''
     }else {
      return 
     }
    }
  }
 }
</script>

<style scoped lang="less"></style>
